GB1478115A - Infra-red lenses - Google Patents

Infra-red lenses

Info

Publication number
GB1478115A
GB1478115A GB710574A GB710574A GB1478115A GB 1478115 A GB1478115 A GB 1478115A GB 710574 A GB710574 A GB 710574A GB 710574 A GB710574 A GB 710574A GB 1478115 A GB1478115 A GB 1478115A
Authority
GB
United Kingdom
Prior art keywords
convex
lens
lenses
meniscus
positive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB710574A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qioptiq Ltd
Original Assignee
Pilkington PE Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pilkington PE Ltd filed Critical Pilkington PE Ltd
Priority to GB710574A priority Critical patent/GB1478115A/en
Priority to SE7501224A priority patent/SE7501224L/xx
Priority to US05/548,587 priority patent/US4030805A/en
Priority to FR7504878A priority patent/FR2261544B1/fr
Publication of GB1478115A publication Critical patent/GB1478115A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB710574A 1974-02-15 1974-02-15 Infra-red lenses Expired GB1478115A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB710574A GB1478115A (en) 1974-02-15 1974-02-15 Infra-red lenses
SE7501224A SE7501224L (enrdf_load_stackoverflow) 1974-02-15 1975-02-04
US05/548,587 US4030805A (en) 1974-02-15 1975-02-10 Infra-red lenses
FR7504878A FR2261544B1 (enrdf_load_stackoverflow) 1974-02-15 1975-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB710574A GB1478115A (en) 1974-02-15 1974-02-15 Infra-red lenses

Publications (1)

Publication Number Publication Date
GB1478115A true GB1478115A (en) 1977-06-29

Family

ID=9826705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB710574A Expired GB1478115A (en) 1974-02-15 1974-02-15 Infra-red lenses

Country Status (4)

Country Link
US (1) US4030805A (enrdf_load_stackoverflow)
FR (1) FR2261544B1 (enrdf_load_stackoverflow)
GB (1) GB1478115A (enrdf_load_stackoverflow)
SE (1) SE7501224L (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181567A (en) * 1985-07-04 1987-04-23 Plessey Co Plc Infra-red fresnel lenses and methods of fabrication
RU2181209C2 (ru) * 2000-06-19 2002-04-10 Открытое акционерное общество "Красногорский завод им. С.А. Зверева" Объектив с дискретным изменением фокусного расстояния

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100247A (en) * 1976-02-19 1977-08-23 Tokyo Optical Infrared lens
BE887757A (fr) * 1980-03-05 1981-07-01 Barr & Stroud Ltd Systeme pour objectifs de lunettes
US4397520A (en) * 1980-03-05 1983-08-09 Barr & Stroud Limited Afocal refractor telescopes
US4411488A (en) * 1980-05-30 1983-10-25 Barr & Stroud Limited Afocal zoom refractor telescopes
US4453800A (en) * 1981-08-17 1984-06-12 Rockwell International Corporation Selectable field-of-view infrared lens
US4989962A (en) * 1988-10-31 1991-02-05 Hughes Aircraft Company Dual band/dual FOV infrared telescope
RU2183029C2 (ru) * 1997-06-16 2002-05-27 Открытое акционерное общество "ЛОМО" Входная часть эндоскопа
JP2001033689A (ja) 1999-07-26 2001-02-09 Fuji Photo Optical Co Ltd 明るく広角な赤外線レンズ
DE10064685A1 (de) * 2000-12-22 2002-07-04 Zeiss Carl Lithographieobjektiv mit einer ersten Linsengruppe, bestehend ausschließlich aus Linsen positiver Brechkraft
US7738169B2 (en) * 2006-01-30 2010-06-15 Sumitomo Electric Industries, Ltd. Infrared lens, infrared camera and night vision
RU2365952C1 (ru) * 2008-02-13 2009-08-27 Федеральное государственное унитарное предприятие "Центральное конструкторское бюро точного приборостроения" Объектив для ик-области спектра
JP5467896B2 (ja) * 2010-03-05 2014-04-09 株式会社タムロン 赤外線ズームレンズ
JP2011186070A (ja) * 2010-03-05 2011-09-22 Tamron Co Ltd 赤外線ズームレンズ
JP2012173562A (ja) * 2011-02-22 2012-09-10 Tamron Co Ltd 赤外線レンズ
RU2477502C1 (ru) * 2011-08-10 2013-03-10 Татьяна Николаевна Хацевич Светосильный объектив с угловым полем не менее 25 градусов для тепловизора (варианты)
RU2506616C1 (ru) * 2012-07-17 2014-02-10 Открытое акционерное общество "Конструкторское бюро приборостроения" Светосильный объектив ик-области
RU2538423C1 (ru) * 2013-10-08 2015-01-10 Открытое акционерное общество "Швабе-Приборы" Атермализованный объектив для ик-области спектра
RU2611100C1 (ru) * 2015-10-23 2017-02-21 Публичное акционерное общество "Красногорский завод им. С.А. Зверева" Светосильный объектив
RU2613483C1 (ru) * 2015-11-06 2017-03-16 Акционерное общество "Швабе-Приборы" Атермализованный объектив для ИК-области спектра
RU2629890C1 (ru) * 2016-06-10 2017-09-04 Акционерное общество "Швабе - Оборона и Защита" Инфракрасный объектив с пассивной атермализацией
RU2678938C1 (ru) * 2018-01-25 2019-02-04 Публичное акционерное общество "Красногорский завод им. С.А. Зверева", ПАО КМЗ Атермализированный объектив для ИК-области спектра
RU184257U1 (ru) * 2018-07-18 2018-10-19 Акционерное общество "ЛОМО" Светосильный объектив для инфракрасной области спектра
RU192401U1 (ru) * 2019-04-29 2019-09-16 Акционерное общество "ЛОМО" Светосильный инфракрасный объектив
RU193226U1 (ru) * 2019-07-29 2019-10-17 Акционерное общество "ЛОМО" Атермализованный объектив для инфракрасной области спектра

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1967836A (en) * 1932-12-30 1934-07-24 Zeiss Carl Fa Photographic lens
US2684015A (en) * 1950-04-27 1954-07-20 Polaroid Corp Reflecting mirror optical objective
US3321264A (en) * 1963-06-05 1967-05-23 Diffraction Ltd Corp Inc Four element infrared objective
US3363962A (en) * 1964-05-11 1968-01-16 Westinghouse Electric Corp Infrared optical system comprising three lens elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181567A (en) * 1985-07-04 1987-04-23 Plessey Co Plc Infra-red fresnel lenses and methods of fabrication
RU2181209C2 (ru) * 2000-06-19 2002-04-10 Открытое акционерное общество "Красногорский завод им. С.А. Зверева" Объектив с дискретным изменением фокусного расстояния

Also Published As

Publication number Publication date
FR2261544A1 (enrdf_load_stackoverflow) 1975-09-12
US4030805A (en) 1977-06-21
SE7501224L (enrdf_load_stackoverflow) 1975-08-18
FR2261544B1 (enrdf_load_stackoverflow) 1981-10-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950204